CN105151929B - Escalator control method and system - Google Patents
Escalator control method and system Download PDFInfo
- Publication number
- CN105151929B CN105151929B CN201510501899.XA CN201510501899A CN105151929B CN 105151929 B CN105151929 B CN 105151929B CN 201510501899 A CN201510501899 A CN 201510501899A CN 105151929 B CN105151929 B CN 105151929B
- Authority
- CN
- China
- Prior art keywords
- contactor
- staircase
- controller
- frequency converter
- instruction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Escalators And Moving Walkways (AREA)
Abstract
The present invention relates to a kind of escalator control method and system, wherein, system includes：Located at the first controller of the first staircase, first contactor, second contactor；Located at two controllers, the 3rd contactor, the 4th contactor of the second staircase；Frequency converter；Exist between first contactor, second contactor and electrically and mechanically interlock；Exist between 3rd contactor, the 4th contactor and electrically and mechanically interlock；The frequency converter is connected with the first controller, second controller, second contactor, the 4th contactor respectively；The first contactor, second contactor are connected with the first controller respectively；3rd contactor, the 4th contactor are connected with second controller；First controller controls the attracting state of corresponding contact device separately or concurrently to connect the first path and alternate path respectively with second controller, and when the first path is connected, the first staircase is run with variable mode；When alternate path is connected, the second staircase is run with variable mode.
Description
Technical field
The present invention relates to escalator and moving sidewalk technical field, more particularly to escalator control method and it is
System.
Background technology
With developing rapidly for urban architecture, the application of staircase is more and more extensive.For example, many markets, subway station all can
Multiple escalator is configured, moreover, under many circumstances, two escalators side by side can be set.Operation to escalator
Optimized with control mode, can effectively reduce installation cost, reduce energy resource consumption, improve efficiency of operation.In order to reach with
Upper purpose, many staircases are controlled using frequency converter to the speed of service of escalator, when the volume of the flow of passengers is smaller, escalator
Worked under variable mode, i.e., when nobody takes staircase, the operation of staircase low speed, when someone takes staircase, staircase steadily raises speed extremely
Normal speed.In this way, energy resource consumption can be effectively reduced, mitigates staircase loss.
At present, the frequency-variable controller of separate unit escalator is general is realized to separate unit host driven control by an independent frequency converter
System.Separate unit escalator main frame is driven by independent Frequency Converter Control, and realization reaches section to the conversion of the high low velocity of escalator
Can purpose.And for two side by side staircase then need input two frequency converters operation is driven to it, hardware cost is higher.And
And, for the escalator run side by side, under the concentration passenger flow operating mode of continuation, for example, sometime interior up passenger flow is held
It is heavily loaded in sequel, and descending passenger flow is low or during no-load, next moment up-downgoing staircase again operating mode on the contrary, wherein one staircase
Often run, now, its speed of service is controlled without using frequency converter with power frequency operation speed for a long time.Therefore, should
The frequency converter utilization rate of design is relatively low.
The content of the invention
Based on this, it is necessary to for there is provided a kind of escalator the problem of prior art cost is high, frequency converter utilization rate is low
With moving sidewalk control method and system.
A kind of control system for escalator, including：
Located at the first controller of the first staircase, first contactor, second contactor；Located at two controls of the second staircase
Device, the 3rd contactor, the 4th contactor；Frequency converter；Exist between first contactor, second contactor and electrically and mechanically interlock；
Exist between 3rd contactor, the 4th contactor and electrically and mechanically interlock；
The frequency converter is connected with the first controller, second controller, second contactor, the 4th contactor respectively；
The first contactor, second contactor are connected with the first controller respectively；
3rd contactor, the 4th contactor are connected with second controller；
First controller controls the attracting state of corresponding contact device with second controller separately or concurrently to connect respectively
One path and alternate path, when the first path is connected, the first staircase is run with variable mode；When alternate path is connected, the
Two staircases are run with variable mode；Wherein, first path be by power supply, frequency converter, second contactor, the first staircase electricity
Mechanism into path, the alternate path is the path that is made up of the motor of power supply, frequency converter, the 4th contactor, the second staircase.
A kind of escalator control method, comprises the following steps：
First controller sends switch order to first contactor, second contactor, and sending the first control to frequency converter refers to
Order；
Second controller sends switch order to the 3rd contactor, the 4th contactor and is switched on or switched off alternate path, to change
Frequency device sends the second control instruction；
First contactor, second contactor respond the switch order of the first controller and are switched on or switched off the first path；The
Three contactors, the 4th contactor are switched on or switched off alternate path in response to the switch order of second controller；
When the first path is connected, the first staircase is run with variable mode；When alternate path is connected, the second staircase is to become
Frequency mode operation；
Wherein, the adhesive and shut-off of the switch order detector bar, the control instruction indicates frequency converter to staircase
Running status control, first path be by the motor of power supply, frequency converter, second contactor, the first staircase constitute it is logical
Road, the alternate path is the path being made up of the motor of power supply, frequency converter, the 4th contactor, the second staircase.
Above-mentioned escalator control method and system, the contactor adhesive of two elevators is controlled by two controllers respectively
Or disconnect and be switched on or switched off the first path and alternate path, when the first path is connected, the first staircase is run with variable mode；
When alternate path is connected, the second staircase is run with variable mode, so as to use a public frequency converter to two electricity
Ladder is controlled simultaneously, can effectively reduce hardware cost, improves the utilization rate of frequency converter.
Brief description of the drawings
Fig. 1 is the structural representation of the control system for escalator of first embodiment；
Fig. 2 is the flow chart of the escalator control method of one embodiment；
Fig. 3 is the escalator working condition transition diagram of one embodiment；
The method flow diagram that Fig. 4 starts simultaneously for the escalator of one embodiment；
Fig. 5 is the escalator system of one embodiment from S1 states to the flow chart of S2 State Transferrings；
Fig. 6 is the escalator system of one embodiment from S2 states to the flow chart of S4 State Transferrings；
Fig. 7 is the escalator system of one embodiment from S2 states to the flow chart of S5 State Transferrings；
Fig. 8 is the escalator system of one embodiment from S4 states to the flow chart of S1 State Transferrings；
Fig. 9 is the method flow diagram of the escalator independent startup of one embodiment.
Embodiment
Technical scheme is described further with reference to accompanying drawing of the present invention.
Fig. 1 is the structural representation of the control system for escalator of first embodiment.As shown in figure 1, the present invention's is automatic
Staircase control system includes：
Located at the first controller 10 of the first staircase, first contactor 11, second contactor 12；Located at the two of the second staircase
Controller 20, the 3rd contactor 21, the 4th contactor 22；Frequency converter 30；Exist between first contactor 11, second contactor 12
Electrically and mechanically interlock；Exist between 3rd contactor 21, the 4th contactor 22 and electrically and mechanically interlock；
The frequency converter 30 respectively with the first controller 10, second controller 20, second contactor 12, the 4th contactor 22
It is connected；
The first contactor 11, second contactor 12 are connected with the first controller 10 respectively；
3rd contactor 21, the 4th contactor 22 are connected with second controller 20 respectively；
First controller 10 and second controller 20 control the attracting state of corresponding contact device separately or concurrently to connect respectively
Logical first path and alternate path, when the first path is connected, the first staircase is run with variable mode；When alternate path is connected
When, the second staircase is run with variable mode；Wherein, first path be by power supply 40, frequency converter 30, second contactor 12,
The path that the motor 41 of first staircase is constituted, the alternate path is by power supply 40, frequency converter 30, the 4th contactor 22, second
The path that the motor 42 of staircase is constituted.
In above-mentioned control system for escalator, the first controller 10 and second controller 20 can be same type of controls
Device processed；It may include detection unit, such as pressure sensing cell in controller, for detecting pressure of the load to staircase, or distance
Detection unit, for detecting the distance between load and staircase.Controller by detection unit can decide whether to load into
Enter staircase, and then command adapted thereto is sent to contactor and frequency converter.The load can include people or goods.
First contactor 11, second contactor 12, the 3rd contactor 21, the 4th contactor 22 can be same type of connect
Tentaculum.Above-mentioned contactor responds the instruction that respective controller sends and combines or disconnect.For example, when the first controller 10 judges have
When load enters the first staircase, instruction can be sent, makes the adhesive of first contactor 11, second contactor 12 disconnects, so as to bypass change
Frequency device, makes the first staircase work under power frequency pattern.In another example, when second controller 20 a period of time in be not detected by it is negative
It is loaded into the second staircase, instruction can be sent, disconnect the 3rd contactor 21, the adhesive of the 4th contactor 22 is connected alternate path, made
Second staircase work is under variable mode.
In foregoing circuit, power supply, first contactor 11, motor constitute the power frequency path of the first staircase；Power supply, frequency converter
30th, second contactor 12, motor constitute the conversion path of the first staircase；Power supply, the 3rd contactor 21, motor constitute the second staircase
Power frequency path；Power supply, frequency converter 30, the 4th contactor 22, motor constitute the conversion path of the second staircase.
Above-mentioned control system for escalator may also include breaker, for the disengagement failure electric current when system jam,
Protection circuit.The breaker can be set into one end with power supply to be connected, the other end and frequency converter 30, first contactor 11,
3rd contactor 21 is connected.
In one embodiment, control system for escalator may also include：
First upcoming contact device 13, the first descending contactor 14, the first upcoming contact device 13 and first contactor 11,
Second contactor 12 is connected, and the first descending contactor 14 is connected with first contactor 11, second contactor 12, respectively
For control the first staircase in a first direction, second party runs up；
Second upcoming contact device 23, the second descending contactor 24, the second upcoming contact device 23 and the 3rd contactor 21,
4th contactor 22 is connected, and the second descending contactor 24 is connected with the 3rd contactor 21, the 4th contactor 22, respectively
For control the second staircase in a first direction, second party runs up.
In practical situations both, it may be necessary to change elevator traffic direction at regular intervals, because staircase mechanism is not
It may accomplish full symmetric, the operating mode for always having some positions in operation loads or weares and teares larger, exchanges traffic direction, changes operation
Operating mode, can avoid continuous abrasion, keep uniform wear, can improve staircase service life and operating condition.
The first direction and second direction can be two phases in direction or horizontal direction up and down
Anti- direction.
Above-mentioned control system for escalator, the contactor adhesive or disconnected of two elevators is controlled by two controllers respectively
Open, and according to the attracting state of each contactor, two elevators are controlled simultaneously using a public frequency converter, Neng Gouyou
Effect reduces hardware cost, improves the utilization rate of frequency converter.
The embodiment to the escalator control method of the present invention is described below in conjunction with the accompanying drawings.
Fig. 2 is the flow chart of the escalator control method of one embodiment.As shown in Fig. 2 the escalator of the present invention
Control method comprises the following steps：
First controller 10 sends switch order to first contactor 11, second contactor 12, and the is sent to frequency converter 30
One control instruction；
Second controller 20 is switched on or switched off second and led to the 3rd contactor 21, the 4th contactor 22 transmission switch order
Road, the second control instruction is sent to frequency converter 30；
First contactor 11, second contactor 12 respond the switch order of the first controller 10 and are switched on or switched off first and lead to
Road；3rd contactor 21, the 4th contactor 22 are switched on or switched off alternate path in response to the switch order of second controller 20；
When the first path is connected, the first staircase is run with variable mode；When alternate path is connected, the second staircase is to become
Frequency mode operation；
Wherein, the adhesive and shut-off of the switch order detector bar, the control instruction indicates frequency converter to staircase
Running status control, first path be by power supply 40, frequency converter 30, second contactor 12, the first staircase motor 41
The path of composition, the alternate path is to be made up of the motor 42 of power supply 40, frequency converter 30, the 4th contactor 22, the second staircase
Path.
Above-mentioned escalator control method can control the startup and operation of two staircases simultaneously by a frequency converter.One
Under the control of platform frequency converter, the working condition transition diagram of two staircases is as shown in Figure 3.
Fig. 4 is the fundamental diagram that two staircases start simultaneously.As shown in figure 4, when the electric power starting of two staircases,
One controller 10 sends first contactor 11 from first switch instruction to the first staircase, second contactor 12, meanwhile, the second control
Device 20 sends the 3rd contactor 21 from first switch instruction to the second staircase, the 4th contactor 22, and the first switch refers to
Show the contactor adhesive being connected with frequency converter 30, disconnected with the disjunct contactor of frequency converter 30.Now, first contactor 11
Disconnected with the 3rd contactor 21, second contactor 12 and the adhesive of the 4th contactor 22, connect the change of the first staircase and the second staircase
Frequency path.First controller 10 and second controller 20 also send identical enabled instruction, frequency converter 30 to frequency converter 30 respectively
Two staircases are controlled respectively by the conversion path of two staircases, make two staircases while starting with variable mode, and
Keep default standby speed operation.After the completion of this process, escalator system is operated under S1 states, i.e. the first elevator and the second electricity
Ladder is worked with variable mode and run with standby speed.
The variable mode represents that staircase works under the control of frequency converter, when there is load to take staircase, and frequency converter will
The speed of service of staircase brings up to power frequency speed, and when nobody takes staircase in a period of time, frequency converter is fast by the operation of staircase
Degree reduces to the mode of operation of default standby speed.The standby speed may be configured as 0.1m/s.The power frequency can be 50Hz.
Fig. 5 is escalator system from S1 states to the flow chart of S2 State Transferrings.As shown in figure 5, when escalator system is operated in
When under S1 states, if there is load to enter the first staircase, the first controller 10, which detects to load to, to be come, and is added to the transmission of frequency converter 30
Speed instruction.Frequency converter 30 responds the assisted instruction and lifts the speed of service of the first staircase to power frequency speed by standby speed
Degree.Because the conversion path of now the first staircase and the second staircase has been turned on, therefore, the second staircase can be with the first staircase together
Power frequency speed is arrived into speed lifting.First controller 10 detect the first staircase the speed of service reach power frequency speed after, to
First contactor 11 and second contactor 12 send second switch instruction, indicate that the contactor being connected with frequency converter 30 disconnects,
With the disjunct contactor adhesive of frequency converter 30.Now, the adhesive of first contactor 11, second contactor 12 disconnects, the first staircase
Conversion path be bypassed, the first staircase is switched to power frequency operation pattern, and keeps power frequency speed to run.This process is completed
Afterwards, escalator system is operated under S2 states, i.e. the first staircase with power frequency pattern work and with power frequency speed run, the second staircase with
Variable mode is worked and run with power frequency speed.
Similarly, when escalator system is operated under S1 states, if thering is load to enter the second staircase, by similar to the above
Process is controlled, and escalator system can be made to be operated under S3 states, i.e. the first staircase is worked with variable mode and with power frequency speed
Operation, the second staircase is worked with power frequency pattern and run with power frequency speed.
Fig. 6 is escalator system from S2 states to the flow chart of S4 State Transferrings.As shown in fig. 6, when escalator system is operated in
When under S2 states, if second controller 20 has been not detected by load within a period of time (for example, 20 seconds) and has entered the second staircase,
Deceleration instruction then is sent to frequency converter 30, frequency converter 30 responds the deceleration instruction and the speed of service of the second staircase is reduced into default
Standby speed.Because now the first staircase is in power frequency pattern, frequency converter 30 individually controls the second staircase, therefore, frequency converter 30
Action to the second staircase does not interfere with the working condition of the first staircase.After said process is completed, escalator system is operated in S4
Under state, i.e. the first staircase is worked with power frequency pattern and run with power frequency speed, and the second staircase is worked with variable mode and to treat
Machine speed is run.
Fig. 7 is escalator system from S2 states to the flow chart of S5 State Transferrings.As shown in fig. 7, when escalator system is operated in
When under S2 states, if having detected load enters the second staircase, second controller 20 is to the 3rd contactor 21 and the 4th contactor
22 send second switch instruction, indicate that the contactor being connected with frequency converter disconnects, with the disjunct contactor adhesive of frequency converter.
Now, the adhesive of the 3rd contactor 21, the 4th contactor 22 is disconnected, and the conversion path of the second staircase is bypassed, the switching of the second staircase
To power frequency operation pattern, and power frequency speed is kept to run.After said process is completed, escalator system is operated under S5 states, i.e.,
Now the first staircase and the second staircase are worked with power frequency pattern and run with power frequency speed.
Similarly, when escalator system is operated under S3 states, if the first controller 10 is within a period of time (for example, 20 seconds)
Load it has been not detected by and has entered the first staircase, then has controlled escalator system to be operated under S6 states, i.e., the first staircase is with frequency conversion mould
Formula is worked and run with standby speed, and the second staircase is worked with power frequency pattern and run with power frequency speed.When escalator system work
When under S3 states, if having detected load enters the first staircase, control escalator system is operated in S5 states, i.e. the first staircase
Worked and run with power frequency speed with power frequency pattern with the second staircase.
When escalator system is operated in S5 states, if the first controller 10 has been not detected by load and enters the in a period of time
One staircase, then send first switch instruction to first contactor 11, second contactor 12, deceleration instruction sent to frequency converter 30,
First contactor 11 disconnects, the adhesive of second contactor 12, and the speed of service of the first staircase reduces to standby speed.Now, staircase system
System returns to S6 states.
Similarly, when escalator system is operated under S5 states, if second controller 20 is within a period of time (for example, 20 seconds)
Load it has been not detected by and has entered the second staircase, then has controlled escalator system to be operated in S4 states.
Fig. 8 is escalator system from S6 states to the flow chart of S1 State Transferrings.As shown in figure 8, when escalator system is operated in
During S6 states, if second controller 10 has been not detected by load into the second staircase in a period of time, need the second staircase
Decelerate to standby speed.Now frequency converter 30 is taken by the first staircase, therefore, and the first staircase is accelerated into power frequency speed first
Degree, is then switched to variable mode by the second staircase, two staircases is together finally decelerated into standby speed.Idiographic flow is：
First controller 20 sends unloaded information to the first controller 10；Wherein, the unloaded information represents staircase no-load running；First
Controller 10 sends assisted instruction to frequency converter 30；The assisted instruction is responded, the first staircase is accelerated to power frequency by frequency converter 30
Speed, now escalator system is in S3 working conditions.Then, the running status of the first staircase is sent to by the first controller 10
Two controllers 20；Second controller 20 sends first switch instruction to the 3rd contactor 21, the 4th contactor 22, to frequency converter 30
Send deceleration instruction；The first switch instruction is responded, the 3rd contactor 21 disconnects, the adhesive of the 4th contactor 22；Response respectively connects
First staircase and the second staircase are decelerated to default standby speed by the attracting state and deceleration instruction of tentaculum, frequency converter 30.It is above-mentioned
After the completion of process, escalator system returns to S1 working conditions.
Similarly, when escalator system is operated in S4 states, if second controller 20 has been not detected by load in a period of time
Into the second staircase, control escalator system to return to S2 working conditions first, then control escalator system to return to S1 working conditions.
In one embodiment, two staircases can be with independent startup.Fig. 9 shows the second staircase after the startup of the first staircase
The process of startup.Due to the first staircase start-up course with above-mentioned while start-up course is similar, the first staircase is given tacit consent to herein and has been opened
It is dynamic, the start-up course of the second staircase is only described.Independent startup specific method is as follows：
The running status of first staircase is sent to second controller 20 by the first controller 10；
If the first staircase is started with variable mode and run with default standby speed, second controller 20 is contacted to the 3rd
Device 21, the 4th contactor 22 send first switch instruction；The first switch instruction is responded, the 3rd contactor 21 disconnects, the 4th
The adhesive of contactor 22, the second staircase is started with conversion system and run with default standby speed；
If the first staircase is run with variable mode and accelerated under the control of frequency converter 30, second controller 20 to the 3rd connects
Tentaculum 21, the 4th contactor 22 send second switch instruction；Respond the second switch to instruct, the adhesive of the 3rd contactor 21, the
Four contactors 22 are disconnected, and the second staircase is started in power frequency mode and run with power frequency speed；
If the first staircase is sent out with power frequency mode operation, second controller 20 to the 3rd contactor 21, the 4th contactor 22
Second switch is sent to instruct；The second switch instruction is responded, the 3rd contactor 21 disconnects, the adhesive of the 4th contactor 22, and second helps
Ladder is started with conversion system and run with default standby speed.
Operation principle after two staircase independent startups is similar with starting simultaneously, and here is omitted.
The control system for escalator of the present invention and the escalator control method of the present invention are corresponded, above-mentioned automatic
The technical characteristic and its advantage that the embodiment of staircase control method is illustrated are applied to the implementation of control system for escalator
In example, hereby give notice that.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses the several embodiments of the present invention, and it describes more specific and detailed, but simultaneously
Can not therefore it be construed as limiting the scope of the patent.It should be pointed out that coming for one of ordinary skill in the art
Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of control system for escalator, in two staircases run side by side, it is characterised in that including：
Located at the first controller of the first staircase, first contactor, second contactor；Two controllers located at the second staircase,
Three contactors, the 4th contactor；Frequency converter；Exist between first contactor, second contactor and electrically and mechanically interlock；3rd connects
Exist between tentaculum, the 4th contactor and electrically and mechanically interlock；
The frequency converter is connected with the first controller, second controller, second contactor, the 4th contactor respectively；
The first contactor, second contactor are connected with the first controller respectively；
3rd contactor, the 4th contactor are connected with second controller；
First controller controls the attracting state of corresponding contact device with second controller and led to separately or concurrently to connect first respectively
Road and alternate path, when the first path is connected, the first staircase is run with variable mode；When alternate path is connected, second helps
Ladder is run with variable mode；When first contactor adhesive, when second contactor disconnects, the first staircase is with power frequency mode operation；When
3rd contactor adhesive, when the 4th contactor disconnects, the second staircase is with power frequency mode operation；Wherein, first path is served as reasons
Power supply, frequency converter, second contactor, the first staircase motor constitute path, the alternate path be by power supply, frequency converter,
The path that 4th contactor, the motor of the second staircase are constituted；
When the first staircase is worked with variable mode and is run with standby speed, the second staircase is worked with power frequency pattern and with power frequency speed
During degree operation, if load has been not detected by a period of time enters the second staircase, the first staircase is accelerated into power frequency speed first,
Then the second staircase is switched to variable mode, two staircases is together finally decelerated into standby speed, make the first elevator and
Two elevators are worked with variable mode and run with standby speed.
2. control system for escalator according to claim 1, it is characterised in that also include：
First upcoming contact device, the first descending contactor, the first upcoming contact device and first contactor, second contactor phase
Connection, the first descending contactor is connected with first contactor, second contactor, is respectively used to control the first staircase the
One direction, second party are run up；
Second upcoming contact device, the second descending contactor, the second upcoming contact device and the 3rd contactor, the 4th contactor phase
Connection, the second descending contactor is connected with the 3rd contactor, the 4th contactor, is respectively used to control the second staircase the
One direction, second party are run up.
3. a kind of escalator control method, for the staircase control system described in any one of claim 1 to 2, its feature exists
In comprising the following steps：
First controller sends switch order to first contactor, second contactor, and the first control instruction is sent to frequency converter；
Second controller sends switch order to the 3rd contactor, the 4th contactor and is switched on or switched off alternate path, to frequency converter
Send the second control instruction；
First contactor, second contactor respond the switch order of the first controller and are switched on or switched off the first path；3rd connects
Tentaculum, the 4th contactor are switched on or switched off alternate path in response to the switch order of second controller；
When the first path is connected, the first staircase is run with variable mode；When alternate path is connected, the second staircase is with frequency conversion mould
Formula is run；
Wherein, the adhesive and shut-off of the switch order detector bar, the control instruction indicates fortune of the frequency converter to staircase
Row state is controlled, and first path is the path being made up of the motor of power supply, frequency converter, second contactor, the first staircase, institute
It is the path being made up of the motor of power supply, frequency converter, the 4th contactor, the second staircase to state alternate path.
4. escalator control method according to claim 3, it is characterised in that comprise the following steps：
First controller sends first switch instruction to first contactor, second contactor, and enabled instruction is sent to frequency converter；
Second controller sends first switch instruction to the 3rd contactor, the 4th contactor, and enabled instruction is sent to frequency converter；
First switch instruction is responded, first contactor disconnects, and second contactor adhesive, the 3rd contactor disconnects, the 4th contactor
Adhesive；
The attracting state of the enabled instruction and each contactor is responded, the staircase of Frequency Converter Control first and the second staircase are with frequency conversion mould
Formula is started and run with default standby speed；
Wherein, first switch instruction indicates the contactor adhesive being connected with frequency converter, and frequency converter is disjunct contacts
Device disconnects；The enabled instruction indicates that staircase is started with variable mode.
5. the control method of escalator according to claim 4, it is characterised in that further comprising the steps of：
When the first controller, which has detected load, enters the first staircase, assisted instruction is sent to frequency converter；
The assisted instruction is responded, the speed of service of the first staircase and the second staircase is accelerated to power frequency speed by frequency converter；
After the first staircase reaches power frequency speed, the first controller sends second switch to first contactor and second contactor and referred to
Order；The second switch instruction indicates that the contactor being connected with frequency converter disconnects, with the disjunct contactor adhesive of frequency converter；
The second switch instruction is responded, first contactor adhesive, second contactor disconnects, and the first staircase is switched to power frequency mould
Formula.
6. the control method of escalator according to claim 5, it is characterised in that further comprising the steps of：
If second controller has been not detected by load into the second staircase in intervals, sends deceleration to frequency converter and refer to
Order；
The deceleration instruction is responded, the speed of service of the second staircase is decelerated to default standby speed by frequency converter.
7. the control method of escalator according to claim 5, it is characterised in that further comprising the steps of：
When second controller, which has detected load, enters the second staircase, send second to the 3rd contactor and the 4th contactor and open
Close instruction；The second switch instruction indicates that the contactor being connected with frequency converter disconnects, with the disjunct contactor of frequency converter
Adhesive；
The second switch instruction is responded, the 3rd contactor adhesive, the 4th contactor disconnects, and the second staircase is switched to power frequency mould
Formula.
8. the control method of escalator according to claim 7, it is characterised in that further comprising the steps of：
If the first controller has been not detected by load into the first staircase in intervals, connect to first contactor and second
Tentaculum sends first switch instruction, and deceleration instruction is sent to frequency converter；
First switch instruction is responded, first contactor disconnects, and second contactor adhesive, the first staircase switches to variable mode；
The attracting state of the deceleration instruction and each contactor is responded, the first staircase is decelerated to default standby speed by frequency converter.
9. the control method of escalator according to claim 8, it is characterised in that further comprising the steps of：
If second controller has been not detected by load into the second staircase in intervals, send unloaded to the first controller
Information；Wherein, the unloaded information represents staircase no-load running；
First controller sends assisted instruction to frequency converter；
The assisted instruction is responded, the first staircase is accelerated to power frequency speed by frequency converter, and the running status of the first staircase is sent out
Give second controller；
Second controller sends first switch instruction to the 3rd contactor, the 4th contactor, and deceleration instruction is sent to frequency converter；
The first switch instruction is responded, the 3rd contactor disconnects, the 4th contactor adhesive；
The attracting state and deceleration instruction of each contactor are responded, frequency converter decelerates to the first staircase and the second staircase default standby
Speed.
10. escalator control method according to claim 3, it is characterised in that further comprising the steps of：
The running status of first staircase is sent to second controller by the first controller；Second controller is according to the fortune of the first staircase
Row state sends switch order to the 3rd contactor and the 4th contactor；
If the first staircase is started with variable mode and run with default standby speed, second controller is to the 3rd contactor, the
Four contactors send first switch instruction；The first switch instruction is responded, the 3rd contactor disconnects, the 4th contactor adhesive,
Second staircase is started with conversion system and run with default standby speed；
If the first staircase is run with variable mode and accelerated under Frequency Converter Control, second controller is to the 3rd contactor, the
Four contactors send second switch instruction；The second switch instruction is responded, the 3rd contactor adhesive, the 4th contactor disconnects,
Second staircase is started in power frequency mode and run with power frequency speed；
If the first staircase sends first switch with power frequency mode operation, second controller to the 3rd contactor, the 4th contactor
Instruction；The first switch instruction is responded, the 3rd contactor is disconnected, and the 4th contactor adhesive, the second staircase is opened with conversion system
Move and run with default standby speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510501899.XA CN105151929B (en) | 2015-08-14 | 2015-08-14 | Escalator control method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510501899.XA CN105151929B (en) | 2015-08-14 | 2015-08-14 | Escalator control method and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105151929A CN105151929A (en) | 2015-12-16 |
| CN105151929B true CN105151929B (en) | 2017-09-15 |
Family
ID=54793067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510501899.XA Active CN105151929B (en) | 2015-08-14 | 2015-08-14 | Escalator control method and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105151929B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105800440B (en) * | 2016-04-15 | 2017-12-12 | 日立电梯（广州）自动扶梯有限公司 | Staircase operation control system |
| CN106094716A (en) * | 2016-08-26 | 2016-11-09 | 江苏杜氏环保科技有限公司 | It is applied to control system and the method for work thereof of multiple grid |
| CN109941874B (en) * | 2019-04-22 | 2023-10-03 | 广州广日电梯工业有限公司 | Monitoring interlocking system and method for multiple escalators |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008168974A (en) * | 2007-01-10 | 2008-07-24 | Mitsubishi Electric Corp | Control device for man conveyor |
| CN101298308B (en) * | 2008-06-30 | 2011-06-08 | 日立电梯（中国）有限公司 | Double main unit driven escalator or walkway |
| JP5599338B2 (en) * | 2011-02-15 | 2014-10-01 | 東芝エレベータ株式会社 | Escalator operation control device |
| CN104555688B (en) * | 2013-10-25 | 2017-01-11 | 上海三菱电梯有限公司 | Control device for passenger conveying equipment and realizing method thereof |
| CN104773642A (en) * | 2014-01-15 | 2015-07-15 | 通力股份公司 | Escalator control device |
-
2015
- 2015-08-14 CN CN201510501899.XA patent/CN105151929B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105151929A (en) | 2015-12-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102085985B (en) | Elevator power saving system and power saving method | |
| KR101072513B1 (en) | Elevator drive system including rescue operation circuit | |
| JP4024864B2 (en) | Passenger transport device control system | |
| CN102459050B (en) | Gravity driven start phase in power limited elevator rescue operation | |
| JP4986541B2 (en) | Elevator control device | |
| US8689944B2 (en) | Control of an electricity supply apparatus in an elevator system | |
| US8412373B2 (en) | Conveying system | |
| CN105151929B (en) | Escalator control method and system | |
| CN103213885A (en) | Elevator operating with emergency power supply | |
| CN102471020B (en) | Control device for elevator | |
| CN1994847A (en) | Escalator or foot path control method and system | |
| US6971482B2 (en) | Elevator control device | |
| JP5535352B1 (en) | elevator | |
| JP2006290497A (en) | Control device for elevator | |
| CN113651217A (en) | Control method for accelerating re-leveling starting of elevator | |
| CN220822933U (en) | Elevator driving system for sharing time division multiplexing of direct current bus and inverter and construction elevator | |
| JP2001253650A (en) | Controller of elevator | |
| EP3901077A1 (en) | Elevator safety system, elevator, and method for performing a safety shutdown of an elevator | |
| JP2014069952A (en) | Elevator | |
| JP2023549262A (en) | Control devices for passenger transport systems | |
| CN117411353A (en) | Elevator driving system with common direct current bus and inverter time sharing multiplexing | |
| CN103708307A (en) | Lift control method and lift control system | |
| CN114476911A (en) | Method, control unit and system for detecting open-phase or undervoltage of electric converter unit | |
| JP2014185027A (en) | Passenger conveyor | |
| CN116573509A (en) | Control apparatus, elevator, and control method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |